* {
  margin: 0;
  padding: 0;
}
body {
  font: 0.16rem Helvetica Neue, Helvetica, Arial, Hiragino Sans GB, Microsoft YaHei, sans-serif;
}
li {
  list-style: none;
}
.index {
  width: 100%;
  height: 1.08rem;
  display: flex;
  justify-content: space-around;
  align-items: center;
  posistion: fixed;
  font-size: .3rem;
  background-color: #11bf79;
}
.index a {
  width: 16.5%;
  display: inline-block;
  text-align: center;
  text-decoration: none;
  color: #94E0BE;
  line-height: 1rem;
  border-bottom: .08rem solid transparent;
}
.index .active {
  color: #ffffff;
  border-bottom: .08rem solid #fff;
}
